A139- Permutations and Combinations

1.

Evaluate each permutation.

$_{7}P_{5}$

Question 1 of 10

2.

Evaluate each permutation.

$_{10}P_{3}$

Question 2 of 10

3.

Evaluate each permutation.

$_{7}P_{7}$

Question 3 of 10

4.

Evaluate each combination.

$_{9}C_{5}$

Question 4 of 10

5.

Evaluate each combination.

$_{15}C_{6}$

Question 5 of 10

6.

Evaluate each combination.

$_{10}C_{4}$

Question 6 of 10

7. There are 12 people running for a position in the student council. In how many ways can a president, vice president, and secretary be elected?

Question 7 of 10

8. An NBA team has the 3rd pick in the NBA draft. If there are only 8 people that have a chance in being in the top 5, how many different orders could the top 5 be chosen?

Question 8 of 10

9. A restaurant manager asks her customers to choose 4 of their favorite desserts off the menu. If the menu has 18 desserts to choose from, how many different answers can the customers give?

Question 9 of 10

10. A baker needs to make 3 types of cakes for a customer. He has 25 varieties to choose from. How many unique combinations of cakes can he make?

Question 10 of 10